122376221042 has 16 divisors (see below), whose sum is σ = 186688493280. Its totient is φ = 60146866752.

The previous prime is 122376220973. The next prime is 122376221069. The reversal of 122376221042 is 240122673221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347553 + ... + 2399115.

It is an arithmetic number, because the mean of its divisors is an integer number (11668030830).

Almost surely, 2^122376221042 is an apocalyptic number.

122376221042 is a deficient number, since it is larger than the sum of its proper divisors (64312272238).

122376221042 is a wasteful number, since it uses less digits than its factorization.

122376221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71737.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 122376221042 its reverse (240122673221), we get a palindrome (362498894263).

The spelling of 122376221042 in words is "one hundred twenty-two billion, three hundred seventy-six million, two hundred twenty-one thousand, forty-two".